977223609

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{7829}}^1$

素因数の和:7931

約数の個数: 40

約数和(自身を含む): 1546205760

約数和(自身を除く): 568982151

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 201, 207, 603, 621, 1541, 1809, 1863, 4623, 5427, 7829, 13869, 23487, 41607, 70461, 124821, 180067, 211383, 524543, 540201, 634149, 1573629, 1620603, 4720887, 4861809, 12064489, 14162661, 14585427, 36193467, 42487983, 108580401, 325741203, 977223609]

約数ペア:

[(1, 977223609), (3, 325741203), (9, 108580401), (23, 42487983), (27, 36193467), (67, 14585427), (69, 14162661), (81, 12064489), (201, 4861809), (207, 4720887), (603, 1620603), (621, 1573629), (1541, 634149), (1809, 540201), (1863, 524543), (4623, 211383), (5427, 180067), (7829, 124821), (13869, 70461), (23487, 41607)]